What is the cheapest airline that flies from United Kingdom to Udon Thani?

Thai Airways is the most popular carrier operating from United Kingdom to Udon Thani

When did momondo last update prices for flights from United Kingdom to Udon Thani Airport?

Prices for flights from United Kingdom to Udon Thani Airport were last updated today.

How many operators does momondo search for flights from United Kingdom to Udon Thani Airport?

The number of operators available for flights from United Kingdom to Udon Thani Airport is 1 as of February 2026.

How old do you have to be to fly from United Kingdom to Udon Thani Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Udon Thani Airport.

What documentation or ID do you need to fly to Udon Thani Airport?

The necessary travel and health documents for your Udon Thani Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£371 Cheap Flights from the United Kingdom to Udon Thani in 2026

1 adult

0 bags

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Find the cheapest flights from the United Kingdom to Udon Thani

Round-trip

One-way

Recent return flight deals from the United Kingdom to Udon Thani

Enter your travel dates to find the best prices.

06:50 - 19:50

LHR

UTH

31h 00m

3 stops

13:55 - 19:30

UTH

LHR

35h 35m

3 stops

£574Multiple Airlines

Sat, 16 May - Sun, 31 May

09:30 - 16:40

LHR

UTH

25h 10m

2 stops

17:10 - 07:00

UTH

LHR

43h 50m

2 stops

£589Multiple Airlines

Wed, 6 May - Sat, 16 May

14:45 - 19:50

LHR

UTH

23h 05m

2 stops

13:55 - 19:30

UTH

LHR

35h 35m

3 stops

£597Multiple Airlines

Sat, 16 May - Sun, 31 May

14:45 - 16:40

LHR

UTH

19h 55m

2 stops

10:10 - 07:00

UTH

LHR

26h 50m

2 stops

£616Multiple Airlines

Sun, 3 May - Sat, 16 May

06:30 - 14:25

LHR

UTH

24h 55m

3 stops

15:00 - 19:30

UTH

LHR

34h 30m

2 stops

£627Multiple Airlines

Tue, 24 Mar - Tue, 31 Mar

13:30 - 18:00

LHR

UTH

21h 30m

2 stops

15:00 - 19:30

UTH

LHR

34h 30m

2 stops

£676Multiple Airlines

Tue, 24 Mar - Tue, 31 Mar

07:05 - 14:25

LHR

UTH

25h 20m

2 stops

15:00 - 19:30

UTH

LHR

34h 30m

3 stops

£692Multiple Airlines

Thu, 9 Apr - Sun, 26 Apr

15:35 - 20:55

LHR

UTH

23h 20m

2 stops

13:55 - 06:35

UTH

LHR

22h 40m

2 stops

£708Multiple Airlines

Thu, 9 Apr - Sun, 26 Apr

21:05 - 12:15

LHR

UTH

32h 10m

2 stops

20:35 - 19:15

UTH

LHR

28h 40m

1 stop

£715Multiple Airlines

Tue, 24 Mar - Tue, 31 Mar

21:55 - 20:55

LHR

UTH

17h 00m

2 stops

21:25 - 13:25

UTH

LHR

22h 00m

2 stops

£734Multiple Airlines

Sun, 3 May - Sat, 16 May

Thai Airways flights from United Kingdom to Udon Thani

Our best Thai Airways deals on United Kingdom to Udon Thani flight tickets

Thai Airways

11 Apr

LHR21:25London Heathrow

17h 30m

1 stop

UTH20:55Udon Thani

26 Apr

UTH08:40Udon Thani

16h 35m

1 stop

LHR19:15London Heathrow

£879

Thai Airways

6 May

LHR21:25London Heathrow

17h 30m

1 stop

UTH20:55Udon Thani

16 May

UTH13:55Udon Thani

35h 20m

1 stop

LHR19:15London Heathrow

£904

Thai Airways

24 Mar

LHR11:50London Heathrow

18h 50m

1 stop

UTH13:40Udon Thani

31 Mar

UTH08:40Udon Thani

16h 35m

1 stop

LHR19:15London Heathrow

£951

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Udon Thani that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sat 16/5

06:50-19:50

3 stops31h 00m

Udon Thani

Sun 31/5

13:55-19:30

3 stops35h 35m

£574

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Wed 6/5

09:30-16:40

2 stops25h 10m

Udon Thani

Sat 16/5

17:10-07:00

2 stops43h 50m

£589

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sat 16/5

14:45-19:50

2 stops23h 05m

Udon Thani

Sun 31/5

13:55-19:30

3 stops35h 35m

£597

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sun 3/5

14:45-16:40

2 stops19h 55m

Udon Thani

Sat 16/5

10:10-07:00

2 stops26h 50m

£616

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Tue 24/3

06:30-14:25

3 stops24h 55m

Udon Thani

Tue 31/3

15:00-19:30

2 stops34h 30m

£627

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Tue 24/3

13:30-18:00

2 stops21h 30m

Udon Thani

Tue 31/3

15:00-19:30

2 stops34h 30m

£676

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Thu 9/4

07:05-14:25

2 stops25h 20m

Udon Thani

Sun 26/4

15:00-19:30

3 stops34h 30m

£692

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Thu 9/4

15:35-20:55

2 stops23h 20m

Udon Thani

Sun 26/4

13:55-06:35

2 stops22h 40m

£708

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Tue 24/3

21:05-12:15

2 stops32h 10m

Udon Thani

Tue 31/3

20:35-19:15

1 stop28h 40m

£715

LondonUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sun 3/5

21:55-20:55

2 stops17h 00m

Udon Thani

Sat 16/5

21:25-13:25

2 stops22h 00m

£734

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from United Kingdom to Udon Thani

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on United Kingdom to Udon Thani flights?

You could potentially save up to 31% on your flight if you consider stops on a United Kingdom to Udon Thani flight.

Cheap United Kingdom to Udon Thani flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Udon Thani

Fastest flight time	18h 25m
Direct flights	None

The fastest flight from United Kingdom to Udon Thani takes 18h 25m

There are no direct flights from United Kingdom to Udon Thani. There are no popular flight routes from United Kingdom to Udon Thani.

Search flight deals

When did momondo last update prices for flights from United Kingdom to Udon Thani Airport?
Prices for flights from United Kingdom to Udon Thani Airport were last updated today.
How many operators does momondo search for flights from United Kingdom to Udon Thani Airport?
The number of operators available for flights from United Kingdom to Udon Thani Airport is 1 as of February 2026.
How old do you have to be to fly from United Kingdom to Udon Thani Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Udon Thani Airport.
What documentation or ID do you need to fly to Udon Thani Airport?
The necessary travel and health documents for your Udon Thani Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United Kingdom to Udon Thani

Compare and see reviews for airlines that fly from United Kingdom to Udon Thani with momondo

Airline	Rating	Free Cancellation	Price
Thai Airways	PriceFrom £705	Free Cancellation	Rating 7.8 384 reviews		Search Thai Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Udon Thani?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Udon Thani. momondo saves you time and could save you money on your trip.

Can I find flights from United Kingdom to Udon Thani with flexible booking policies on momondo?

momondo does allow users to show only those flights to Udon Thani from United Kingdom which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United Kingdom to Udon Thani?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Udon Thani.

I’m not ready to book a flight from United Kingdom to Udon Thani right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United Kingdom to Udon Thani now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Udon Thani and let you know when they change.